Hydraulic tensioner



FIG. 1 is a perspective view of a hydraulic tensioner showing our newdesign;

FIG. 2 is a front side elevational view thereof;

FIG. 3 is a right side elevational view thereof, the left sideelevational view thereof being a mirror image of the right sideelevational view;

FIG. 4 is a rear side elevational view thereof;

FIG. 5 is a top side elevational view thereof; and,

FIG. 6 is a bottom side elevational view thereof.

The broken lines in the drawings depict unclaimed environmental subjectmatter.

The ornamental design for a hydraulic tensioner, as shown and described.